/*
 * $RCSfile: OrientedTest.java,v $
 *
 * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
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 * - Redistribution in binary form must reproduce the above copyright
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 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
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 * $Revision: 1.5 $
 * $Date: 2007/04/24 18:55:58 $
 * $State: Exp $
 */

package org.jdesktop.j3d.examples.oriented_shape3d;

import java.applet.Applet;
import java.awt.*;
import java.io.File;
import java.net.MalformedURLException;

import com.sun.j3d.utils.image.TextureLoader;
import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.geometry.*;
import com.sun.j3d.utils.universe.*;
import javax.media.j3d.*;
import javax.vecmath.*;
import com.sun.j3d.utils.behaviors.mouse.*;
import org.jdesktop.j3d.examples.Resources;

public class OrientedTest extends Applet {

	private static final long serialVersionUID = -2344836994634192939L;
	// setup font stuff
	private String fontName = "TestFont";
	private String textString = "OrientedShape3D";
	float sl = textString.length();

	// paths to texture image files
	private java.net.URL earthImage = null;
	private java.net.URL stoneImage = null;

	private SimpleUniverse u = null;

	public BranchGroup createSceneGraph() {

		// Create the root of the branch graph
		BranchGroup objRoot = new BranchGroup();

		TransformGroup objScale = new TransformGroup();
		Transform3D textMat = new Transform3D();
		// Assuming uniform size chars, set scale to fit string in view
		textMat.setScale(1.2 / sl);
		objScale.setTransform(textMat);

		// Create the transform group node and initialize it to the
		// identity. Enable the TRANSFORM_WRITE capability so that
		// our behavior code can modify it at runtime. Add it to the
		// root of the subgraph.
		TransformGroup objTrans = new TransformGroup();
		objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
		objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
		objRoot.addChild(objTrans);

		BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0),
				100.0);

		Appearance apText = new Appearance();
		Material m = new Material();
		m.setLightingEnable(true);
		apText.setMaterial(m);

		Appearance apEarth = new Appearance();
		Material mm = new Material();
		mm.setLightingEnable(true);
		apEarth.setMaterial(mm);

		Appearance apStone = new Appearance();
		apStone.setMaterial(mm);

		// create 3D text
		Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2),
				new FontExtrusion());
		Text3D txt = new Text3D(f3d, textString, new Point3f(-sl / 2.0f, 3.0f,
				0.0f));
		OrientedShape3D textShape = new OrientedShape3D();
		textShape.setGeometry(txt);
		textShape.setAppearance(apText);
		textShape.setAlignmentAxis(0.0f, 1.0f, 0.0f);
		objScale.addChild(textShape);

		// Create a simple shape leaf node, add it to the scene graph.

		Transform3D cubeMat = new Transform3D();
		TransformGroup cubeTrans = new TransformGroup(cubeMat);
		cubeMat.set(new Vector3d(0.9, 0.0, -1.0));
		cubeTrans.setTransform(cubeMat);
		cubeTrans.addChild(new ColorCube(0.3));
		objTrans.addChild(cubeTrans);

		TextureLoader stoneTex = new TextureLoader(stoneImage,
				new String("RGB"), TextureLoader.BY_REFERENCE
						| TextureLoader.Y_UP, this);
		if (stoneTex != null)
			apStone.setTexture(stoneTex.getTexture());

		TextureAttributes texAttr = new TextureAttributes();
		texAttr.setTextureMode(TextureAttributes.MODULATE);
		apStone.setTextureAttributes(texAttr);

		Transform3D coneMat = new Transform3D();
		TransformGroup coneTrans = new TransformGroup(coneMat);
		coneMat.set(new Vector3d(0.0, 0.0, 0.0));
		coneTrans.setTransform(coneMat);
		coneTrans.addChild(new Cone(.2f, 0.8f, Cone.GENERATE_NORMALS
				| Cone.GENERATE_TEXTURE_COORDS
				| Cone.GENERATE_TEXTURE_COORDS_Y_UP, apStone));
		objTrans.addChild(coneTrans);

		TextureLoader earthTex = new TextureLoader(earthImage,
				new String("RGB"), TextureLoader.BY_REFERENCE
						| TextureLoader.Y_UP, this);
		if (earthTex != null)
			apEarth.setTexture(earthTex.getTexture());

		apEarth.setTextureAttributes(texAttr);

		Transform3D cylinderMat = new Transform3D();
		TransformGroup cylinderTrans = new TransformGroup(cylinderMat);
		cylinderMat.set(new Vector3d(-0.9, 0.5, -1.0));
		cylinderTrans.setTransform(cylinderMat);
		cylinderTrans.addChild(new Cylinder(.35f, 2.0f,
				Cylinder.GENERATE_NORMALS | Cylinder.GENERATE_TEXTURE_COORDS
						| Cylinder.GENERATE_TEXTURE_COORDS_Y_UP, apEarth));
		objTrans.addChild(cylinderTrans);

		objTrans.addChild(objScale);

		// Set up the background
		Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
		Background bgNode = new Background(bgColor);
		bgNode.setApplicationBounds(bounds);
		objRoot.addChild(bgNode);

		// Set up the ambient light
		Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
		AmbientLight ambientLightNode = new AmbientLight(ambientColor);
		ambientLightNode.setInfluencingBounds(bounds);
		objRoot.addChild(ambientLightNode);

		// Set up the directional lights
		Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
		Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f);
		Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
		Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -1.0f);

		DirectionalLight light1 = new DirectionalLight(light1Color,
				light1Direction);
		light1.setInfluencingBounds(bounds);
		objRoot.addChild(light1);

		DirectionalLight light2 = new DirectionalLight(light2Color,
				light2Direction);
		light2.setInfluencingBounds(bounds);
		objRoot.addChild(light2);

		apText.setMaterial(mm);

		// Have Java 3D perform optimizations on this scene graph.
		objRoot.compile();

		return objRoot;
	}

	public OrientedTest() {
	}

	public OrientedTest(java.net.URL earthURL, java.net.URL stoneURL) {
		earthImage = earthURL;
		stoneImage = stoneURL;
	}

	public void init() {
		// the paths to the image files for an applet
		try {
			earthImage = new File("../resources/images/earth.jpg").toURI().toURL();
		} catch (MalformedURLException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		if (earthImage == null) {
			System.err.println("resources/images/earth.jpg not found");
			System.exit(1);
		}

		try {
			stoneImage = new File("../resources/images/stone.jpg").toURI().toURL();
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if (stoneImage == null) {
			System.err.println("resources/images/stone.jpg not found");
			System.exit(1);
		}

		setLayout(new BorderLayout());
		GraphicsConfiguration config = SimpleUniverse
				.getPreferredConfiguration();

		Canvas3D c = new Canvas3D(config);
		add("Center", c);

		// Create a simple scene and attach it to the virtual universe
		BranchGroup scene = createSceneGraph();
		u = new SimpleUniverse(c, 4);

		// add mouse behaviors to ViewingPlatform
		ViewingPlatform viewingPlatform = u.getViewingPlatform();

		// there is a special rotate behavior, so can't use the utility
		// method
		MouseRotateY rotate = new MouseRotateY(MouseRotateY.INVERT_INPUT);
		rotate.setTransformGroup(viewingPlatform.getMultiTransformGroup()
				.getTransformGroup(0));
		BranchGroup rotateBG = new BranchGroup();
		rotateBG.addChild(rotate);
		viewingPlatform.addChild(rotateBG);
		BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0),
				100.0);
		rotate.setSchedulingBounds(bounds);

		MouseZoom zoom = new MouseZoom(c, MouseZoom.INVERT_INPUT);
		zoom.setTransformGroup(viewingPlatform.getMultiTransformGroup()
				.getTransformGroup(1));
		zoom.setSchedulingBounds(bounds);
		BranchGroup zoomBG = new BranchGroup();
		zoomBG.addChild(zoom);
		viewingPlatform.addChild(zoomBG);

		MouseTranslate translate = new MouseTranslate(c,
				MouseTranslate.INVERT_INPUT);
		translate.setTransformGroup(viewingPlatform.getMultiTransformGroup()
				.getTransformGroup(2));
		translate.setSchedulingBounds(bounds);
		BranchGroup translateBG = new BranchGroup();
		translateBG.addChild(translate);
		viewingPlatform.addChild(translateBG);

		// This will move the ViewPlatform back a bit so the
		// objects in the scene can be viewed.
		u.getViewingPlatform().setNominalViewingTransform();

		u.addBranchGraph(scene);
	}

	public void destroy() {
		u.cleanup();
	}

	//
	// The following allows OrientedTest to be run as an application
	// as well as an applet
	//
	public static void main(String[] args) {
		java.net.URL earthURL = null;
		java.net.URL stoneURL = null;

		earthURL = Resources.getResource("resources/images/earth.jpg");
		if (earthURL == null) {
			System.err.println("resources/images/earth.jpg not found");
			System.exit(1);
		}

		stoneURL = Resources.getResource("resources/images/stone.jpg");
		if (stoneURL == null) {
			System.err.println("resources/images/stone.jpg not found");
			System.exit(1);
		}

		new MainFrame(new OrientedTest(earthURL, stoneURL), 400, 400);
	}
}
